diff --git a/src/graphql/fragments/log.ts b/src/graphql/fragments/log.ts
index cfc505d5..78738d8e 100644
--- a/src/graphql/fragments/log.ts
+++ b/src/graphql/fragments/log.ts
@@ -63,3 +63,15 @@ export const QueryLogsByKeywords = {
   query: `
   support: supportQueryLogsByKeywords`,
 };
+
+export const LogTagKeys = {
+  variable: "$duration: Duration!",
+  query: `
+  tagKeys: queryLogTagAutocompleteKeys(duration: $duration)`,
+};
+
+export const LogTagValues = {
+  variable: "$tagKey: String!, $duration: Duration!",
+  query: `
+  tagValues: queryLogTagAutocompleteValues(tagKey: $tagKey, duration: $duration)`,
+};
diff --git a/src/graphql/fragments/trace.ts b/src/graphql/fragments/trace.ts
index 2dd391a1..04f718e0 100644
--- a/src/graphql/fragments/trace.ts
+++ b/src/graphql/fragments/trace.ts
@@ -74,3 +74,14 @@ export const TraceSpans = {
   }
   `,
 };
+export const TraceTagKeys = {
+  variable: "$duration: Duration!",
+  query: `
+  tagKeys: queryTraceTagAutocompleteKeys(duration: $duration)`,
+};
+
+export const TraceTagValues = {
+  variable: "$tagKey: String!, $duration: Duration!",
+  query: `
+  tagValues: queryTraceTagAutocompleteValues(tagKey: $tagKey, duration: $duration)`,
+};
diff --git a/src/graphql/query/log.ts b/src/graphql/query/log.ts
index cac2e2e1..dfe8c002 100644
--- a/src/graphql/query/log.ts
+++ b/src/graphql/query/log.ts
@@ -19,9 +19,13 @@ import {
   QueryBrowserErrorLogs,
   QueryServiceLogs,
   QueryLogsByKeywords,
+  LogTagValues,
+  LogTagKeys,
 } from "../fragments/log";
 
 export const queryBrowserErrorLogs = `query queryBrowserErrorLogs(${QueryBrowserErrorLogs.variable}) {
   ${QueryBrowserErrorLogs.query}}`;
 export const queryServiceLogs = `query queryLogs(${QueryServiceLogs.variable}) {${QueryServiceLogs.query}}`;
 export const queryLogsByKeywords = `query queryLogsByKeywords {${QueryLogsByKeywords.query}}`;
+export const queryLogTagValues = `query queryTagValues(${LogTagValues.variable}) {${LogTagValues.query}}`;
+export const queryLogTagKeys = `query queryTagKeys(${LogTagKeys.variable}) {${LogTagKeys.query}}`;
diff --git a/src/graphql/query/trace.ts b/src/graphql/query/trace.ts
index 6195160a..c4ce706f 100644
--- a/src/graphql/query/trace.ts
+++ b/src/graphql/query/trace.ts
@@ -15,8 +15,17 @@
  * limitations under the License.
  */
 
-import { Traces, TraceSpans } from "../fragments/trace";
+import {
+  Traces,
+  TraceSpans,
+  TraceTagKeys,
+  TraceTagValues,
+} from "../fragments/trace";
 
 export const queryTraces = `query queryTraces(${Traces.variable}) {${Traces.query}}`;
 
 export const queryTrace = `query queryTrace(${TraceSpans.variable}) {${TraceSpans.query}}`;
+
+export const queryTraceTagKeys = `query queryTraceTagKeys(${TraceTagKeys.variable}) {${TraceTagKeys.query}}`;
+
+export const queryTraceTagValues = `query queryTraceTagValues(${TraceTagValues.variable}) {${TraceTagValues.query}}`;
diff --git a/src/locales/lang/en.ts b/src/locales/lang/en.ts
index b04edd50..6e3041e0 100644
--- a/src/locales/lang/en.ts
+++ b/src/locales/lang/en.ts
@@ -326,7 +326,7 @@ const msg = {
   addExcludingKeywordsOfContent: "Please input a keyword of excluding content",
   noticeTag: "Please press Enter after inputting a tag(key=value).",
   conditionNotice:
-    "Notice: Please press Enter after inputting a tag, key of content, exclude key of content(key=value).",
+    "Notice: Please press Enter after inputting a key of content, exclude key of content(key=value).",
   language: "Language",
 };
 export default msg;
diff --git a/src/locales/lang/zh.ts b/src/locales/lang/zh.ts
index 3e222342..a2d9ecd5 100644
--- a/src/locales/lang/zh.ts
+++ b/src/locales/lang/zh.ts
@@ -327,7 +327,7 @@ const msg = {
   addExcludingKeywordsOfContent: "请输入一个内容不包含的关键词",
   noticeTag: "请输入一个标签(key=value)之后回车",
   conditionNotice:
-    "请输入一个标签、内容关键词或者内容不包含的关键词(key=value)之后回车",
+    "请输入一个内容关键词或者内容不包含的关键词(key=value)之后回车",
   language: "语言",
 };
 export default msg;
diff --git a/src/store/modules/log.ts b/src/store/modules/log.ts
index b9934976..9790ac22 100644
--- a/src/store/modules/log.ts
+++ b/src/store/modules/log.ts
@@ -151,6 +151,20 @@ export const logStore = defineStore({
       this.logsTotal = res.data.data.queryBrowserErrorLogs.total;
       return res.data;
     },
+    async getLogTagKeys() {
+      const res: AxiosResponse = await graphql
+        .query("queryLogTagKeys")
+        .params({ duration: useAppStoreWithOut().durationTime });
+
+      return res.data;
+    },
+    async getLogTagValues(tagKey: string) {
+      const res: AxiosResponse = await graphql
+        .query("queryLogTagValues")
+        .params({ tagKey, duration: useAppStoreWithOut().durationTime });
+
+      return res.data;
+    },
   },
 });
 
diff --git a/src/store/modules/trace.ts b/src/store/modules/trace.ts
index 794cdffa..85a3fec3 100644
--- a/src/store/modules/trace.ts
+++ b/src/store/modules/trace.ts
@@ -161,6 +161,20 @@ export const traceStore = defineStore({
       this.traceSpanLogsTotal = res.data.data.queryLogs.total;
       return res.data;
     },
+    async getTagKeys() {
+      const res: AxiosResponse = await graphql
+        .query("queryTraceTagKeys")
+        .params({ duration: useAppStoreWithOut().durationTime });
+
+      return res.data;
+    },
+    async getTagValues(tagKey: string) {
+      const res: AxiosResponse = await graphql
+        .query("queryTraceTagValues")
+        .params({ tagKey, duration: useAppStoreWithOut().durationTime });
+
+      return res.data;
+    },
   },
 });
 
diff --git a/src/views/components/ConditionTags.vue b/src/views/components/ConditionTags.vue
index 19b58548..c85ada38 100644
--- a/src/views/components/ConditionTags.vue
+++ b/src/views/components/ConditionTags.vue
@@ -13,65 +13,97 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License. -->
 <template>
-  <div class="flex-h" :class="{ light: theme === 'light' }">
-    <div class="mr-5">
-      <span class="sm grey" v-show="theme === 'dark'">{{ t("tags") }}: </span>
-      <span
-        class="trace-tags"
-        :style="type === 'LOG' ? `min-width: 122px;` : ''"
-      >
-        <span class="selected" v-for="(item, index) in tagsList" :key="index">
-          <span>{{ item }}</span>
-          <span class="remove-icon" @click="removeTags(index)">×</span>
-        </span>
+  <div>
+    <span class="grey">{{ t("tags") }}: </span>
+    <span
+      v-if="tagsList.length"
+      class="trace-tags"
+      :style="type === 'LOG' ? `min-width: 122px;` : ''"
+    >
+      <span class="selected" v-for="(item, index) in tagsList" :key="index">
+        <span>{{ item }}</span>
+        <span class="remove-icon" @click="removeTags(index)">×</span>
       </span>
+    </span>
+    <el-input
+      v-if="type === 'ALARM'"
+      size="small"
+      v-model="tags"
+      class="trace-new-tag"
+      @change="addLabels"
+      :placeholder="t('addTags')"
+    />
+    <span v-else>
       <el-input
         size="small"
         v-model="tags"
         class="trace-new-tag"
-        @change="addLabels"
-        :placeholder="t('addTags')"
+        @click="showClick"
       />
-      <span class="tags-tip">
-        <a
-          target="blank"
-          href="https://github.com/apache/skywalking/blob/master/docs/en/setup/backend/configuration-vocabulary.md"
-        >
-          {{ t("tagsLink") }}
-        </a>
-        <el-tooltip
-          :content="
-            t(
-              type === 'LOG'
-                ? 'logTagsTip'
-                : type === 'TRACE'
-                ? 'traceTagsTip'
-                : 'alarmTagsTip'
-            )
-          "
-        >
-          <span>
-            <Icon class="icon-help mr-5" iconName="help" size="middle" />
-          </span>
-        </el-tooltip>
-        <b v-if="type !== 'LOG'">{{ t("noticeTag") }}</b>
-      </span>
-    </div>
+      <el-dropdown
+        ref="dropdownTag"
+        trigger="contextmenu"
+        :hide-on-click="false"
+        style="margin: 20px 0 0 -130px"
+        v-if="tagArr.length"
+      >
+        <template #dropdown>
+          <el-dropdown-menu>
+            <el-dropdown-item v-for="(item, index) in tagArr" :key="index">
+              <span @click="selectTag(item)" class="tag-item">
+                {{ item }}
+              </span>
+            </el-dropdown-item>
+          </el-dropdown-menu>
+        </template>
+      </el-dropdown>
+    </span>
+    <span
+      class="tags-tip"
+      :class="type !== 'ALARM' && tagArr.length ? 'link-tips' : ''"
+    >
+      <a
+        target="blank"
+        href="https://github.com/apache/skywalking/blob/master/docs/en/setup/backend/configuration-vocabulary.md"
+      >
+        {{ t("tagsLink") }}
+      </a>
+      <el-tooltip :content="t(tipsMap[type])">
+        <span>
+          <Icon class="icon-help mr-5" iconName="help" size="middle" />
+        </span>
+      </el-tooltip>
+      <b v-if="type === 'AL'">{{ t("noticeTag") }}</b>
+    </span>
   </div>
 </template>
 <script lang="ts" setup>
 import { ref } from "vue";
 import { useI18n } from "vue-i18n";
+import { useTraceStore } from "@/store/modules/trace";
+import { useLogStore } from "@/store/modules/log";
+import { ElMessage } from "element-plus";
 
-/*global defineEmits, defineProps */
+/*global Nullable, defineEmits, defineProps */
 const emit = defineEmits(["update"]);
-defineProps({
+const props = defineProps({
   type: { type: String, default: "TRACE" },
 });
+const traceStore = useTraceStore();
+const logStore = useLogStore();
 const { t } = useI18n();
-const theme = ref<string>("dark");
 const tags = ref<string>("");
 const tagsList = ref<string[]>([]);
+const tagArr = ref<string[]>([]);
+const tagKeys = ref<string[]>([]);
+const tipsMap = {
+  LOG: "logTagsTip",
+  TRACE: "traceTagsTip",
+  ALARM: "alarmTagsTip",
+};
+const dropdownTag = ref<Nullable<any>>(null);
+
+fetchTagKeys();
 
 function removeTags(index: number) {
   tagsList.value.splice(index, 1);
@@ -95,6 +127,55 @@ function updateTags() {
   });
   emit("update", { tagsMap, tagsList: tagsList.value });
 }
+async function fetchTagKeys() {
+  let resp: any = {};
+  if (props.type === "TRACE") {
+    resp = await traceStore.getTagKeys();
+  } else {
+    resp = await logStore.getLogTagKeys();
+  }
+
+  if (resp.errors) {
+    ElMessage.error(resp.errors);
+    return;
+  }
+  tagArr.value = resp.data.tagKeys;
+  tagKeys.value = resp.data.tagKeys;
+}
+
+async function fetchTagValues() {
+  const param = tags.value.split("=")[0];
+  let resp: any = {};
+  if (props.type === "TRACE") {
+    resp = await traceStore.getTagValues(param);
+  } else {
+    resp = await logStore.getLogTagValues(param);
+  }
+
+  if (resp.errors) {
+    ElMessage.error(resp.errors);
+    return;
+  }
+  tagArr.value = resp.data.tagValues;
+}
+
+function selectTag(item: string) {
+  if (tags.value.includes("=")) {
+    tags.value += item;
+    addLabels();
+    tagArr.value = tagKeys.value;
+    dropdownTag.value.handleClose();
+    return;
+  }
+  tags.value = item + "=";
+  fetchTagValues();
+}
+
+function showClick() {
+  if (dropdownTag.value) {
+    dropdownTag.value.handleOpen();
+  }
+}
 </script>
 <style lang="scss" scoped>
 .trace-tags {
@@ -121,7 +202,6 @@ function updateTags() {
   padding: 2px 5px;
   border-radius: 3px;
   width: 250px;
-  margin-right: 3px;
 }
 
 .remove-icon {
@@ -130,10 +210,20 @@ function updateTags() {
   cursor: pointer;
 }
 
+.tag-item {
+  display: inline-block;
+  min-width: 210px;
+}
+
 .tags-tip {
   color: #a7aebb;
 }
 
+.link-tips {
+  display: inline-block;
+  margin-left: 130px;
+}
+
 .light {
   color: #3d444f;
 
diff --git a/src/views/dashboard/related/log/Header.vue b/src/views/dashboard/related/log/Header.vue
index 05494e27..b03c84e9 100644
--- a/src/views/dashboard/related/log/Header.vue
+++ b/src/views/dashboard/related/log/Header.vue
@@ -50,9 +50,14 @@ limitations under the License. -->
         @query="searchEndpoints"
       />
     </div>
-  </div>
-  <div class="row tips">
-    <b>{{ t("conditionNotice") }}</b>
+    <el-button
+      class="search-btn"
+      size="small"
+      type="primary"
+      @click="searchLogs"
+    >
+      {{ t("search") }}
+    </el-button>
   </div>
   <div class="flex-h row">
     <div class="mr-5 traceId" v-show="!isBrowser">
@@ -61,6 +66,9 @@ limitations under the License. -->
     </div>
     <ConditionTags :type="'LOG'" @update="updateTags" />
   </div>
+  <div class="row tips">
+    <b>{{ t("conditionNotice") }}</b>
+  </div>
   <div class="flex-h" v-show="!isBrowser">
     <div class="mr-5" v-show="logStore.supportQueryLogsByKeywords">
       <span class="mr-5 grey">{{ t("keywordsOfContent") }}:</span>
@@ -109,14 +117,6 @@ limitations under the License. -->
         </span>
       </el-tooltip>
     </div>
-    <el-button
-      class="search-btn"
-      size="small"
-      type="primary"
-      @click="searchLogs"
-    >
-      {{ t("search") }}
-    </el-button>
   </div>
 </template>
 <script lang="ts" setup>
@@ -326,6 +326,7 @@ watch(
 
 .row {
   margin-bottom: 5px;
+  position: relative;
 }
 
 .inputs-max {
@@ -337,8 +338,11 @@ watch(
 }
 
 .search-btn {
-  margin-left: 20px;
+  position: absolute;
+  top: 0;
+  right: 10px;
   cursor: pointer;
+  width: 120px;
 }
 
 .tips {
diff --git a/src/views/dashboard/related/trace/Filter.vue b/src/views/dashboard/related/trace/Filter.vue
index ee157f9f..5128d807 100644
--- a/src/views/dashboard/related/trace/Filter.vue
+++ b/src/views/dashboard/related/trace/Filter.vue
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License. -->
 <template>
   <div class="flex-h row">
-    <div class="mr-5" v-if="dashboardStore.entity === EntityType[1].value">
+    <div class="mr-10" v-if="dashboardStore.entity === EntityType[1].value">
       <span class="grey mr-5">{{ t("service") }}:</span>
       <Selector
         size="small"
@@ -24,7 +24,7 @@ limitations under the License. -->
         @change="changeField('service', $event)"
       />
     </div>
-    <div class="mr-5" v-if="dashboardStore.entity !== EntityType[3].value">
+    <div class="mr-10" v-if="dashboardStore.entity !== EntityType[3].value">
       <span class="grey mr-5">{{ t("instance") }}:</span>
       <Selector
         size="small"
@@ -34,7 +34,7 @@ limitations under the License. -->
         @change="changeField('instance', $event)"
       />
     </div>
-    <div class="mr-5" v-if="dashboardStore.entity !== EntityType[2].value">
+    <div class="mr-10" v-if="dashboardStore.entity !== EntityType[2].value">
       <span class="grey mr-5">{{ t("endpoint") }}:</span>
       <Selector
         size="small"
@@ -46,7 +46,7 @@ limitations under the License. -->
         @query="searchEndpoints"
       />
     </div>
-    <div class="mr-5">
+    <div class="mr-10">
       <span class="grey mr-5">{{ t("status") }}:</span>
       <Selector
         size="small"
@@ -56,27 +56,29 @@ limitations under the License. -->
         @change="changeField('status', $event)"
       />
     </div>
-    <div class="mr-5">
+    <el-button
+      size="small"
+      type="primary"
+      @click="searchTraces"
+      class="search-btn"
+    >
+      {{ t("search") }}
+    </el-button>
+  </div>
+  <div class="flex-h row">
+    <div class="mr-10">
       <span class="grey mr-5">{{ t("traceID") }}:</span>
       <el-input size="small" v-model="traceId" class="traceId" />
     </div>
-  </div>
-  <div class="flex-h">
-    <div class="mr-5">
+    <div class="mr-10">
       <span class="sm b grey mr-5">{{ t("duration") }}:</span>
       <el-input size="small" class="inputs mr-5" v-model="minTraceDuration" />
       <span class="grey mr-5">-</span>
       <el-input size="small" class="inputs" v-model="maxTraceDuration" />
     </div>
+  </div>
+  <div class="flex-h">
     <ConditionTags :type="'TRACE'" @update="updateTags" />
-    <el-button
-      class="search-btn"
-      size="small"
-      type="primary"
-      @click="searchTraces"
-    >
-      {{ t("search") }}
-    </el-button>
   </div>
 </template>
 <script lang="ts" setup>
@@ -109,10 +111,6 @@ const state = reactive<any>({
   service: { value: "", label: "" },
 });
 
-// const dateTime = computed(() => [
-//   appStore.durationRow.start,
-//   appStore.durationRow.end,
-// ]);
 init();
 async function init() {
   if (dashboardStore.entity === EntityType[1].value) {
@@ -241,6 +239,7 @@ watch(
 
 .row {
   margin-bottom: 5px;
+  position: relative;
 }
 
 .traceId {
@@ -248,7 +247,10 @@ watch(
 }
 
 .search-btn {
-  margin-left: 20px;
   cursor: pointer;
+  width: 120px;
+  position: absolute;
+  top: 0;
+  right: 10px;
 }
 </style>
diff --git a/src/views/dashboard/related/trace/components/Table/TableItem.vue b/src/views/dashboard/related/trace/components/Table/TableItem.vue
index 4becc9a1..66ce4285 100644
--- a/src/views/dashboard/related/trace/components/Table/TableItem.vue
+++ b/src/views/dashboard/related/trace/components/Table/TableItem.vue
@@ -200,9 +200,9 @@ export default defineComponent({
       dom.style.background = "rgba(0, 0, 0, 0.1)";
     }
     function selectSpan(event: any) {
-      const dom = event.path.find((d: any) =>
-        d.className.includes("trace-item")
-      );
+      const dom = event
+        .composedPath()
+        .find((d: any) => d.className.includes("trace-item"));
 
       emit("select", props.data);
       if (props.headerType === "profile") {
@@ -212,9 +212,9 @@ export default defineComponent({
       viewSpanDetail(dom);
     }
     function viewSpan(event: any) {
-      const dom = event.path.find((d: any) =>
-        d.className.includes("trace-item")
-      );
+      const dom = event
+        .composedPath()
+        .find((d: any) => d.className.includes("trace-item"));
       emit("select", props.data);
       viewSpanDetail(dom);
     }